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Trial ยท NCT04533737

Efficacy and Safety of Brodalumab Compared With Guselkumab in the Treatment of Plaque Psoriasis After Inadequate Response to Ustekinumab

NCT04533737, Phase 4, Terminated, LEO Pharma; results first posted 2024-01-09

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Efficacy and Safety of Brodalumab Compared With Guselkumab in the Treatment of Plaque Psoriasis After Inadequate Response to Ustekinumab. Trials, record NCT04533737. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04533737

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Efficacy and Safety of Brodalumab Compared With Guselkumab in the Treatment of Plaque Psoriasis After Inadequate Response to Ustekinumab
NCT number
NCT04533737
Status
Terminated
Phases
Phase 4
Enrollment
113 participants, actual
Lead sponsor
LEO Pharma
Conditions
Plaque Psoriasis, Psoriasis Vulgaris, Psoriasis
Interventions
Brodalumab, Placebo, Guselkumab
First posted
2020-09-01
Last updated
2025-03-14
Other registries' IDs
eudract:2019-004099-20
Results first posted
2024-01-09

Source ClinicalTrials.gov

Registered outcomes11

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryHaving Psoriasis Area and Severity Index (PASI) 100 Response at Week 16Week 16
Having 100% improvement from baseline in PASI score. The outcome measure is summarized using the least squares mean percentage of subjects having PASI 100 response at Week 16, based on a logistic regression model adjusted for baseline body weight (\<=100 kg,\>100 kg) and baseline PASI score. The PASI is the most widely used tool in clinical practice and clinical trials to assess psoriasis severity and extent. Assessment is done based on the condition of the disease at the time of evaluation, not in relation to the condition at a previous visit. The investigator assesses the severity of 3 psoriasis disease characteristics (redness, thickness, and scaliness) on each of the 4 body regions (head/neck, trunk, upper extremities, lower extremities) according to a severity scale. The investigator also assesses the extent of psoriasis within each of the 4 body regions. This gives a composite score ranging from 0 to 72, with higher values indicating a more severe/extensive condition.
SecondaryTime to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)up to 28 weeks
Time to having 100% improvement from baseline in PASI score. The outcome measure summarizes the cumulative percentage of subjects with PASI 100 response (stratified by weight) over time, based on the Aalen-Johansen estimator. The PASI is the most widely used tool in clinical practice and clinical trials to assess psoriasis severity and extent. Assessment is done based on the condition of the disease at the time of evaluation, not in relation to the condition at a previous visit. The investigator assesses the severity of 3 psoriasis disease characteristics (redness, thickness, and scaliness) on each of the 4 body regions (head/neck, trunk, upper extremities, lower extremities) according to a severity scale. The investigator also assesses the extent of psoriasis within each of the 4 body regions. This gives a composite score ranging from 0 to 72, with higher values indicating a more severe/extensive condition.
SecondaryTime to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)up to 28 weeks
Time to having 90% improvement from baseline in PASI score. The outcome measure summarizes the cumulative percentage of subjects with PASI 90 response (stratified by weight) over time, based on the Aalen-Johansen estimator. The PASI is the most widely used tool in clinical practice and clinical trials to assess psoriasis severity and extent. Assessment is done based on the condition of the disease at the time of evaluation, not in relation to the condition at a previous visit. The investigator assesses the severity of 3 psoriasis disease characteristics (redness, thickness, and scaliness) on each of the 4 body regions (head/neck, trunk, upper extremities, lower extremities) according to a severity scale. The investigator also assesses the extent of psoriasis within each of the 4 body regions. This gives a composite score ranging from 0 to 72, with higher values indicating a more severe/extensive condition.
SecondaryHaving PASI 100 Response, Assessed Separately at Weeks 4, 8, and 28.Weeks 4, 8, and 28
Having 100% improvement from baseline in PASI score. The outcome measure is summarized using the least squares mean percentage of subjects having PASI 100 response at Weeks 4, 8, and 28, based on a logistic regression model adjusted for baseline body weight (\<=100 kg,\>100 kg) and baseline PASI score. The PASI is the most widely used tool in clinical practice and clinical trials to assess psoriasis severity and extent. Assessment is done based on the condition of the disease at the time of evaluation, not in relation to the condition at a previous visit. The investigator assesses the severity of 3 psoriasis disease characteristics (redness, thickness, and scaliness) on each of the 4 body regions (head/neck, trunk, upper extremities, lower extremities) according to a severity scale. The investigator also assesses the extent of psoriasis within each of the 4 body regions. This gives a composite score ranging from 0 to 72, with higher values indicating a more severe/extensive condition.
SecondaryHaving PASI 90 Response, Assessed Separately at Weeks 4, 8, 16, and 28.Weeks 4, 8, 16, and 28
Having 90% improvement from baseline in PASI score. The outcome measure is summarized using the least squares mean percentage of subjects having PASI 90 response at Weeks 4, 8, 16, and 28, based on a logistic regression model adjusted for baseline body weight (\<=100 kg,\>100 kg) and baseline PASI score. The PASI is the most widely used tool in clinical practice and clinical trials to assess psoriasis severity and extent. Assessment is done based on the condition of the disease at the time of evaluation, not in relation to the condition at a previous visit. The investigator assesses the severity of 3 psoriasis disease characteristics (redness, thickness, and scaliness) on each of the 4 body regions (head/neck, trunk, upper extremities, lower extremities) according to a severity scale. The investigator also assesses extent of psoriasis within each of the 4 body regions. This gives a composite score ranging from 0 to 72, with higher values indicating a more severe/extensive condition.
SecondaryHaving Investigator's Global Assessment (IGA) of 0, Assessed Separately at Weeks 16 and 28.Weeks 16 and 28
Having a score of 0 (clear) in IGA. The outcome measure is summarized using the least squares mean percentage of subjects having an IGA score of 0 at Weeks 16 and 28, based on a logistic regression model adjusted for baseline body weight (\<=100 kg,\>100 kg) and baseline IGA score. The IGA is an instrument used in clinical trials to rate the severity of psoriasis and is based on a 5-point scale ranging from 0 (clear) to 4 (severe).
SecondaryHaving IGA of 0 or 1, Assessed Separately at Weeks 16 and 28.Weeks 16 and 28
Having a score of 0 (clear) or 1 (almost clear) in IGA. The outcome measure is summarized using the least squares mean percentage of subjects having an IGA score of 0 or 1 at Weeks 16 and 28, based on a logistic regression model adjusted for baseline body weight (\<=100 kg,\>100 kg) and baseline IGA score. The IGA is an instrument used in clinical trials to rate the severity of psoriasis and is based on a 5-point scale ranging from 0 (clear) to 4 (severe).
SecondaryHaving Dermatology Life Quality Index (DLQI) Total Score of 0 or 1, Assessed Separately at Weeks 4, 8, 12, 16, 20, 24, and 28.Weeks 4, 8, 12, 16, 20, 24, and 28
The outcome measure is summarized using the least squares mean percentage of subjects having a DLQI score of 0 or 1 at Weeks 4, 8, 12, 16, 20, 24, and 28, based on a logistic regression model adjusted for baseline body weight (\<=100 kg,\>100 kg) and baseline DLQI score. The DLQI is a validated questionnaire with content specific to those with dermatology conditions. It consists of 10 items addressing the participant's perception of the impact of their skin disease on different aspects of their quality of life over the last week such as dermatology-related symptoms and feelings, daily activities, leisure, work or school, personal relationships, and the treatment. Each item is scored on a 4-point Likert scale (0 = 'not at all/not relevant'; 1 = 'a little'; 2 = 'a lot'; 3 = 'very much'). The total score is the sum of the 10 items (0 to 30); a high score is indicative of a poor quality of life.
SecondaryChange in 36-Item Short Form Health Survey Version 2 (SF-36v2) Physical Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Weeks 4, 8, 16, and 28
The SF-36v2 is a 36-item general health status assessment. Participants answer each question by selecting 1 of 3 to 6 categorical response options. The SF-36v2 yields scores for 8 health domains (physical functioning, role physical, bodily pain, general health, vitality, social functioning, role emotional, and mental health) and 2 psychometrically derived summary scores (a physical component summary and a mental component summary). The physical component summary score ranges from 5.1 to 79.7. Higher scores indicate better outcome.
SecondaryChange in 36-Item Short Form Health Survey Version 2 (SF-36v2) Mental Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Weeks 4, 8, 16, and 28
The SF-36v2 is a 36-item general health status assessment. Participants answer each question by selecting 1 of 3 to 6 categorical response options. The SF-36v2 yields scores for 8 health domains (physical functioning, role physical, bodily pain, general health, vitality, social functioning, role emotional, and mental health) and 2 psychometrically derived summary scores (a physical component summary and a mental component summary). The mental component summary score ranges from -4.0 to 79.7. Higher scores indicate better outcome.

Outcomes11

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYHaving Psoriasis Area and Severity Index (PASI) 100 Response at Week 16Week 16FASpercentage of subjectsLEAST_SQUARES_MEAN
SECONDARYTime to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)up to 28 weeksFASpercentage of subjectsNUMBER
SECONDARYTime to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)up to 28 weeksFASpercentage of subjectsNUMBER
SECONDARYHaving PASI 100 Response, Assessed Separately at Weeks 4, 8, and 28.Weeks 4, 8, and 28FASpercentage of participantsLEAST_SQUARES_MEAN
SECONDARYHaving PASI 90 Response, Assessed Separately at Weeks 4, 8, 16, and 28.Weeks 4, 8, 16, and 28FASpercentage of participantsLEAST_SQUARES_MEAN
SECONDARYHaving Investigator's Global Assessment (IGA) of 0, Assessed Separately at Weeks 16 and 28.Weeks 16 and 28FASpercentage of participantsLEAST_SQUARES_MEAN
SECONDARYHaving IGA of 0 or 1, Assessed Separately at Weeks 16 and 28.Weeks 16 and 28FASpercentage of participantsLEAST_SQUARES_MEAN
SECONDARYHaving Dermatology Life Quality Index (DLQI) Total Score of 0 or 1, Assessed Separately at Weeks 4, 8, 12, 16, 20, 24, and 28.Weeks 4, 8, 12, 16, 20, 24, and 28FASpercentage of participantsLEAST_SQUARES_MEAN
SECONDARYChange in 36-Item Short Form Health Survey Version 2 (SF-36v2) Physical Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Weeks 4, 8, 16, and 28FASscore on a scaleLEAST_SQUARES_MEAN
SECONDARYChange in 36-Item Short Form Health Survey Version 2 (SF-36v2) Mental Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Weeks 4, 8, 16, and 28FASscore on a scaleLEAST_SQUARES_MEAN

Results by group176

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Having Psoriasis Area and Severity Index (PASI) 100 Response at Week 16Arm 1 (Brodalumab + Dummy 1)53.495% Confidence Interval 40.0 to 66.8percentage of subjects
Having Psoriasis Area and Severity Index (PASI) 100 Response at Week 16Arm 2 (Guselkumab + Dummy 2)35.995% Confidence Interval 23.0 to 48.7percentage of subjects
Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)Arm 1 (Brodalumab + Dummy 1)<=100 kg Week 1095% Confidence Interval 0 to 0percentage of subjects
Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)Arm 2 (Guselkumab + Dummy 2)<=100 kg Week 1095% Confidence Interval 0 to 0percentage of subjects
Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)Arm 1 (Brodalumab + Dummy 1)<=100 kg Week 24.595% Confidence Interval 0.8 to 13.7percentage of subjects
Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)Arm 2 (Guselkumab + Dummy 2)<=100 kg Week 2095% Confidence Interval 0 to 0percentage of subjects
Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)Arm 1 (Brodalumab + Dummy 1)<=100 kg Week 422.795% Confidence Interval 11.7 to 36.0percentage of subjects
Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)Arm 2 (Guselkumab + Dummy 2)<=100 kg Week 42.395% Confidence Interval 0.2 to 10.7percentage of subjects
Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)Arm 1 (Brodalumab + Dummy 1)<=100 kg Week 634.195% Confidence Interval 20.5 to 48.1percentage of subjects
Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)Arm 2 (Guselkumab + Dummy 2)<=100 kg Week 614.095% Confidence Interval 5.6 to 26.1percentage of subjects

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDArm 1 (Brodalumab + Dummy 1)56
Overall StudySTARTEDArm 2 (Guselkumab + Dummy 2)57
Overall StudyCOMPLETEDArm 1 (Brodalumab + Dummy 1)50
Overall StudyCOMPLETEDArm 2 (Guselkumab + Dummy 2)50
Overall StudyNOT COMPLETEDArm 1 (Brodalumab + Dummy 1)6
Overall StudyNOT COMPLETEDArm 2 (Guselkumab + Dummy 2)7

Adverse events38

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherArthralgiaMusculoskeletal and connective tissue disordersArm 1 (Brodalumab + Dummy 1)105614
otherArthralgiaMusculoskeletal and connective tissue disordersArm 2 (Guselkumab + Dummy 2)2564
otherBack painMusculoskeletal and connective tissue disordersArm 1 (Brodalumab + Dummy 1)5565
otherBack painMusculoskeletal and connective tissue disordersArm 2 (Guselkumab + Dummy 2)1561
otherPain in extremityMusculoskeletal and connective tissue disordersArm 1 (Brodalumab + Dummy 1)4564
otherPain in extremityMusculoskeletal and connective tissue disordersArm 2 (Guselkumab + Dummy 2)0560
otherMyalgiaMusculoskeletal and connective tissue disordersArm 1 (Brodalumab + Dummy 1)3564
otherMyalgiaMusculoskeletal and connective tissue disordersArm 2 (Guselkumab + Dummy 2)0560
otherCOVID-19Infections and infestationsArm 1 (Brodalumab + Dummy 1)8568
otherCOVID-19Infections and infestationsArm 2 (Guselkumab + Dummy 2)6566

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityArm 1 (Brodalumab + Dummy 1)056
Total, all-cause mortalityArm 2 (Guselkumab + Dummy 2)056
Total, other adverse eventsArm 1 (Brodalumab + Dummy 1)3756
Total, other adverse eventsArm 2 (Guselkumab + Dummy 2)2556
Total, serious adverse eventsArm 1 (Brodalumab + Dummy 1)456
Total, serious adverse eventsArm 2 (Guselkumab + Dummy 2)456

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
38300408RESULT

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons3

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Arm 1 (Brodalumab + Dummy 1) vs Arm 2 (Guselkumab + Dummy 2): Occurrence of Treatment-emergent Adverse Events (AEs) From Baseline to Week 28.Trial comparisons
Arm 1 (Brodalumab + Dummy 1) vs Arm 2 (Guselkumab + Dummy 2): deaths from any causeTrial comparisons
Arm 1 (Brodalumab + Dummy 1) vs Arm 2 (Guselkumab + Dummy 2): serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT04533737

GET https://conductscience.org/api/trials/v1/NCT04533737/results?page=2